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 ELTROPLAN-REVCON  

  Elektrotechnische Anlagen GmbH 
 

  Operating instructions 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 
  Power feedback unit REVCON

 RHD 

 
  Power range        4 ... 400 kW 
  Voltage range     230V, 400V, 460V, 

                                               

500V, 690V 

 
  V 1.2    Issue 05/13 

Summary of Contents for REVCON RHD B0 400V

Page 1: ...ELTROPLAN REVCON Elektrotechnische Anlagen GmbH Operating instructions Power feedback unit REVCON RHD Power range 4 400 kW Voltage range 230V 400V 460V 500V 690V V 1 2 Issue 05 13 ...

Page 2: ...mation 10 3 1 General safety information 11 3 2 Safety responsible persons 15 3 3 Layout of the safety information 16 3 4 Residual hazards 16 3 5 General instructions 17 4 Technical data 28 4 1 Characteristics 28 4 2 General data application conditions 29 4 3 Rated data 30 4 3 1 Power feedback unit RHD B0 D0 30 5 Current load 31 5 1 Current load REVCON RHD B0 D0 31 5 2 Fuses and wire cross section...

Page 3: ...RHD B0 D0 with RHF RA 65 7 4 Fan supply 67 7 5 Control wires 67 7 6 Control functions 67 7 7 Application example 71 7 8 Installation of a power feedback unit in a CE typical drive system 72 8 Installation 74 8 1 Connection of a RFI filter 75 8 2 Design of an EMC conformal cabinet 76 8 3 Remarks 77 8 4 Installation of control wires 78 9 Commissioning 79 9 1 First powering up 79 10 Configuration 80 ...

Page 4: ...system All persons who work on and with the power feedback units REVCON RHD must have the Operation instructions available and observe all relevant notes and instruc tion The Operating Instructions must always be in a complete and perfectly readable state 1 1 1 Terminology used Power feedback unit For Power feedback unit REVCON RHD in the following the term Power feedback unit is used Controller F...

Page 5: ...d defects Claim Visible transport damages in transit immediately at the deliverer Visible deficiencies incompleteness immediately to ELTROPLAN REVCON RHD B0 033 400 50 0 A B Level B With internal mains inductance 033 Nominal feedback power e g 33kW 50 Mains frequency e g 50Hz A Version A RLD Product type REVCON High Duty For up to 100 duty cycle 0 400 Connection voltage e g 400VAC 0 Auxiliary volt...

Page 6: ...oduct selection Selection REVCON RHD B or D REVCON Type RHD B is sufficient for drives with direct DC Bus connection REVCON Type RLD D is required for drives with DC Bus connection via the DC choke s This unit contains additional capacity to compensate the magnetic energy from the DC choke in case of a system shutdown ...

Page 7: ...l drive systems Can be used on public and non public mains in industrial as well as residential and commercial premises The user is responsible for the compliance of this application with the EC directives Liability The information data and notes in these Operating Instructions met the state of the art at the time of printing Claims referring to power feedback units which have already been supplie...

Page 8: ...ity assessment procedure the conformity with the standards of the EC Directives is certified by fixing the CE marking Within the EC there are no trading obsta cles for a CE marked product Power feedback units with CE marking themselves are compliant with the Low Voltage Directive only For observing the EMC Directive recommendations are made 2 1 EC Low Voltage Directive 73 23 EEC Modified by CE Mar...

Page 9: ... VDE 0160 11 94 Equipment of power installations with electronic components EN 61558 1 A1 Safety of power transformers power supplies reactors and similar products EN 60529 International protection rating DIN VDE 0100 Guidelines for the design of power installations 2 2 EC directive Electromagnetic compatibility EMC directive 89 336 EWG Replaced by EMC directive 2004 108 EG General The objective t...

Page 10: ... standards Emission standard for residential commercial and light industrial environments DIN EN 61000 6 4 2007 A1 2011 IEC 61000 6 4 2006 A1 2010 Generic standards Emission standard for industrial environments 2 3 EC directive Machinery Machine directive 98 37 EG Changed by Modification directive 2006 42 EG General Machinery means an assembly fitted with or intended to be fitted with a drive syst...

Page 11: ...y improper handling Therefore it has to be avoided to get in contact with electronic components If electronic components are damaged mechanically the unit must not be put into operation as it cannot be ensured that all relevant standards are observed Climatic conditions must be observed according to prEN 50178 4 Erection The devices must be erected and cooled according to the regu lations of the c...

Page 12: ...lified personal works at and with the power feedback unit The power feedback unit is used in opposite to its purpose Power feedback units have to be projected in a way that they fulfil their function and don t expose persons to danger if they are mounted correctly and are used in accor dance with their purpose This applies also for the interplay with the whole plant The units operational data and ...

Page 13: ...he corresponding standards and guidelines the operation on even for a short time over compensated networks cosϕ 1 respectively on un choked com pensation units is not admissible If this is done nevertheless overvoltage will occur caused by oscillating currents which may damage all connected components espe cially electronic units like controllers and power feedback units To low powered or unloaded...

Page 14: ...emove lacquer Connect the cabinet or the plant by a star shaped network to ground ground loops have to be avoided The power feedback unit has been designed for a fixed connection to mains only Es pecially when using RFI filter leakage current values 3 5mA may occur The cross section of the earthing conductor must be at least 10mm copper or a second conduc tor has to be connected in parallel star s...

Page 15: ...e an over current protection for an IT network insulation su pervision with pulscode measurement For all kind of networks protective insulation transformer may be used if required power and length of wires allow that When se lecting a fault current circuit breaker the following measures have to be considered The fault current circuit breaker has to be compliant with the VDE 0664 standard The tripp...

Page 16: ... Qualified staff means persons that are entitled by the safety responsible due to their training experience education their knowledge in relevant norms directives accident directives and op eration conditions to execute the necessary works and to recognize possible danger and to avoid it Definition of qualified staff IEC 364 Intended Use Danger Power feedback units are electrical drive components ...

Page 17: ...n immedia ger Consequences by Death or severe injurie arning of a im inent danger Warning Warns of a possible ve situation Possible con gard Death or severe injurie angerous tuation Caution Warns of a possible da Possible consequences Minor or small injuries arning of hot rface Warning Warns of touching a ho Possible consequences Burnings armful tuation Stop Warns of possible prop Possible consequ...

Page 18: ... device isn t a constant drain but it s dependent on the momentary characteristics of the supplying net Commutation brake downs and voltage flicker in the net have a considerable effect to the backward current of the device In case of a short time voltage brake down the backward current has to raise correspond ingly to feedback the demanded power amount Does the level of the supply voltage sink fo...

Page 19: ...ed This inductivity always has to be higher or equal than the sum of the DC bus inductivity of the frequency inverter and the conductor inductivity of the DC connection The DC bus inductivity of the frequency inverter has only to be considered if it is placed between the inverter B6 Bridge and the power feed back unit The cables which are normally used for power applications have an inductance per...

Page 20: ...0 400V 200 660 RHD B0 400V 250 880 Table 3 5 1 REVCON type Power kW DC capacity µF RHD D0 400V 8 100 RHD D0 400V 14 100 RHD D0 400V 19 100 RHD D0 400V 25 100 RHD D0 400V 31 100 RHD D0 400V 51 220 RHD D0 400V 71 440 RHD D0 400V 101 660 RHD D0 400V 126 660 RHD D0 400V 151 1760 RHD D0 400V 201 1760 RHD D0 400V 251 1980 Table 3 5 2 Example C 200µF UGL 100V i 271A a 80mm r 8 5mm µ0 1 257 10 6 H m lmax ...

Page 21: ...the power of the motor connected to the inverter must be lower than half of the nominal power of the generator Second the total amount of the power of the two other loads must be more than double of the feedback power If these conditions aren t checked up a change from motor to generator operation may re sult in load shocks These shocks are too dynamic for the voltage regulator of the genera tor T...

Page 22: ...ion so that also the harmonic and reactive components of the current can be transmitted In the network section displayed in figure 2 6 2 these conditions are checked up even if the other loads are switched off Is the feedback power in the order of the nominal power of the transformer its impedance voltage has to be small enough max 6 to limit the voltage increase in the section The operation of th...

Page 23: ...at the load terminals of the commutation choke its inductivity prevents the synchronising to the supplying net and the induction voltage of the choke when it is switched of under load may result in damages to the power feedback device Danger Over voltages may cause serious damages to the connected frequency inverter and or to the power feedback unit and to the other loads REVCON M 60kW FC Mains su...

Page 24: ...ls of the conductors have to be low resistive and their number has to be reduced to the necessary minimum Too much or too high resistive terminals may result in an unsafe voltage magnification during the power feedback operation M FC U U U U U U U I Supplying network REVCON Figure 3 5 4 Proceeding from a stable network with e g 400V nominal voltage and a backward current of 80A at a bad made termi...

Page 25: ...nductors for frequency converters and power feed back operation Wire cross section mm Conductor radius mm Fuse A Max continuous current A 16 2 3 63 46 25 2 8 80 59 35 3 3 100 73 50 4 0 125 90 70 4 7 160 106 95 5 5 200 140 120 6 2 250 206 185 7 7 315 250 2x120 2x6 2 400 300 2x150 2x6 9 500 390 2x185 2x7 7 630 485 3x185 3x7 7 800 570 3x240 3x8 7 1000 740 4x240 4x8 7 1250 920 These values are based o...

Page 26: ...sing element for the power feedback unit misses The IGBT s now switch the DC voltage directly to the other loads The resulting nearly rectangular net voltage drives a current through the loads which level and form depends on their impedance Is the power consumption of the loads to small the DC voltage and also the output voltage of the power feedback unit rises during the feedback operation This i...

Page 27: ...PLAN REVCON Elektrotechnische Anlagen GmbH M 60kW FC Supplying network M FC M FC REVCON Figure 3 5 7 Note Same things apply to the structure like in figure 3 5 7 Even in this case it is necessary to place a circuit breaker in each feedback current circuit ...

Page 28: ...a usage of such an unchoked compensa tion plant are manifold direct resonance resonance rise switching transients or impairments of centralized ripple systems The fact that a company produces back effects to the power supply is not the only reason for the creation of resonance Decisive for the risk to generate a resonance is the compen sation power at the medium voltage transformer The higher this...

Page 29: ...r range 4kW to 250kW Units can be paralleled on request DC bus coupling of several controllers possible IGBT power modules with high efficiency and high service reliability Self synchronising Overload protection during feedback operation Supervision of mains voltage phase sequence and temperature High efficiency High dynamic braking processes are possible User friendly commissioning no adjustment ...

Page 30: ...d DIN EN 60068 2 6 Test specification 5 Hz 13 2 Hz 150 Hz 2 mm peak to peak 0 7g Installation height h H 1000 m a m s l without power derating 1000 m a m s l h 4000 m a m s l with power derating Air pressure 86kPa 106kPa to VDE0875 part 11 and prEN55082 Degree of pollution VDE 0110 Part 2 degree 2 Noise immunity EN 61000 4 4 degree 4 EN 61000 4 2 degree 3 EN 61000 6 2 criterion A Insulation streng...

Page 31: ...red airflow m h a RHD B0 D0 4 230 7 230 10 230 13 230 RHD B0 D0 7 400 13 400 18 400 24 400 RHD B0 D0 18 460 RHD B0 D0 18 500 RHD B0 D0 12 690 200 b RHD B0 D0 17 230 RHD B0 D0 30 400 RHD B0 D0 30 460 RHD B0 D0 30 500 RHD B0 D0 24 690 350 c RHD B0 D0 25 230 40 230 RHD B0 D0 50 400 70 400 RHD B0 D0 50 460 70 460 RHD B0 D0 50 500 70 500 RHD B0 D0 35 690 50 690 70 690 450 d RHD B0 D0 55 230 70 230 85 2...

Page 32: ...ins voltage is only 395V or even lower for a short time the maxi mum possible regenerative power is reduced as well P 395V x 72A x 3 49259W that s about 49 3kW 5 1 Current load REVCON RHD B0 D0 Nominal voltage 230V REVCON Type RHD B0 D0 REVCON item number DC Current I 100 AC Current Ieff 100 AC Current Ieff 4s in 1min AC Current Ieff 60s in 10min 4 230 50 0 A 21021141 21024141 12 A 10 A 19 A 19 A ...

Page 33: ...urrent Ieff 100 AC Current Ieff 4s in 1min AC Current Ieff 60s in 10min 18 460 60 0 A 21021021 21024021 26 A 22 A 28 A 25 A 30 460 60 115 A 21021022 21024022 45 A 38 A 48 A 44 A 50 460 60 115 A 21021023 21024023 76 A 63 A 76 A 73 A 70 460 60 115 A 21021024 21024024 106 A 88 A 106 A 98 A 100 460 60 115 A 21021025 21024025 151 A 126 A 151 A 140 A 120 460 60 115 A 21021026 21024026 181 A 151 A 181 A ...

Page 34: ...12 A 10 A 13 A 12 A 24 690 50 230 A 21021062 21024062 24 A 20 A 26 A 24 A 35 690 50 230 A 21021063 21024063 36 A 30 A 39 A 36 A 50 690 50 230 A 21021064 21024064 50 A 42 A 54 A 50 A 70 690 50 230 A 21021065 21024065 71 A 59 A 78 A 71 A 110 690 50 230 A 21021066 21024066 111 A 92 A 125 A 110 A 150 690 50 230 A 21021067 21024067 151 A 126 A 160 A 151 A 200 690 50 230 A 21021068 21024068 202 A 167 A ...

Page 35: ...230 50 0 A Siba 5014006 100 100A 690V 22x58mm ES 25mm 40 230 50 0 A Siba 2018920 200 200A 690V NH 00 ES 50mm 55 230 50 0 A Siba 2018920 315 315A 690V NH 00 ES 150mm 70 230 50 230 A Siba 2018920 350 350A 690V NH 00 ES 150mm 85 230 50 230 A Siba 2071332 400 400A 1100V NH 1 ES 150mm 115 230 50 230 A Siba 2071332 500 500A 1100V NH 1 ES 240mm 145 230 50 230 A Siba 2071332 630 630A 1100V NH 1 ES 240mm T...

Page 36: ...0 80A 690V 22x58mm ES 25mm 50 500 50 230 A Siba 5007406 125 125A 690V 22x58mm ES 25mm 70 500 50 230 A Siba 2018920 160 160A 690V NH 00 ES 50mm 100 500 50 230 A Siba 2018920 250 250A 690V NH 00 ES 150mm 120 500 50 230 A Siba 2018920 250 250A 690V NH 00 ES 150mm 150 500 50 230 A Siba 2018920 350 350A 690V NH 00 ES 150mm 200 500 50 230 A Siba 2071332 400 400A 1100V NH 1 ES 240mm Table 5 2 1 4 REVCON ...

Page 37: ...ement Danger Before replacing a fuse switch off all voltages 5 3 1 Internal fuses RHD B0 D0 REVCON type DC fuses use fast acting semiconductor fuses only RLD B0 D0 4 230 50 0 A Siba 5012406 20 20A 690V 14x51mm RLD B0 D0 7 230 50 0 A Siba 5012406 32 32A 690V 14x51mm RLD B0 D0 10 230 50 0 A Siba 5012406 50 50A 690V 14x51mm RLD B0 D0 13 230 50 0 A Siba 5014006 63 63A 690V 22x58mm RLD B0 D0 17 230 50 ...

Page 38: ...conductor fuses only RLD B0 D0 18 460 60 0 A Siba 5012406 50 50A 690V 14x51mm RLD B0 D0 30 460 60 115 A Siba 5014006 100 100A 690V 22x58mm RLD B0 D0 50 460 60 115 A Siba 5014006 100 100A 690V 22x58mm RLD B0 D0 70 460 60 115 A Siba 2018920 160 160A 690V NH 00 RLD B0 D0 100 460 60 115 A Siba 2018920 250 250A 690V NH 00 RLD B0 D0 120 460 60 115 A Siba 2018920 315 315A 690V NH 00 RLD B0 D0 150 460 60 ...

Page 39: ... 50 50A 690V 14x51mm RLD B0 D0 35 690 50 230 A Siba 5014006 63 63A 690V 22x58mm RLD B0 D0 50 690 50 230 A Siba 5014006 80 80A 690V 22x58mm RLD B0 D0 70 690 50 230 A Siba 5014206 135 135A 690V 22x58mm RLD B0 D0 110 690 50 230 A Siba 2018920 160 160A 690V NH 00 RLD B0 D0 150 690 50 230 A Siba 2018920 200 200A 690V NH 00 RLD B0 D0 200 690 50 230 A Siba 2071332 315 315A 1250V NH 1 RLD B0 D0 250 690 50...

Page 40: ... 25 230 2 25 25 40 230 50 0 A RF SVC 40 230 2 50 35 55 230 50 0 A RF SVC 55 230 2 50 35 70 230 50 230 A RF SVC 70 230 3 95 95 85 230 50 230 A RF SVC 85 230 3 150 150 115 230 50 230 A RF SVC 115 230 On request On request On request 145 230 50 230 A RF SVC 145 230 On request On request On request Table 5 4 1 1 REVCON type RHD B0 D0 Order designation filter REVCON item number Case type Supply Cross s...

Page 41: ... 500 50 230 A RF SVC 30 500 1 16 10 50 500 50 230 A RF SVC 50 500 2 25 25 70 500 50 230 A RF SVC 70 500 2 50 35 100 500 50 230 A RF SVC 100 500 2 50 35 120 500 50 230 A RF SVC 120 500 2 50 35 150 500 50 230 A RF SVC 150 500 3 95 95 200 500 50 230 A RF SVC 200 500 3 150 150 Table 5 4 1 4 REVCON type RHD B0 D0 Order designation filter REVCON item number Case type Supply Cross section mm2 RHD connect...

Page 42: ...070003 X3 inside 24 400 50 0 A RHF RA 35 400 50 0 A 25070004 X3 inside 30 400 50 230 A RHF RA 43 400 50 0 A 25070005 X3 inside 50 400 50 230 A RHF RA 72 400 50 0 A 25070007 X4 outside 70 400 50 230 A RHF RA 101 400 50 0 A 25070009 X5 outside 100 400 50 230 A RHF RA 144 400 50 0 A 25070010 X6 inside 125 400 50 230 A RHF RA 180 400 50 0 A 25070011 X6 inside 150 400 50 230 A RHF RA 217 400 50 0 A 250...

Page 43: ...30 A RHF RA 197 500 50 0 A 25070092 X7 outside 200 500 50 230 A RHF RA 240 500 50 0 A 25070093 X7 outside Table 5 5 1 3 REVCON type RHD B0 D0 Ordering code RHF module REVCON item number Case type Fan 12 690 50 230 A RHF RA 15 690 50 0 A 25070060 X3 inside 24 690 50 230 A RHF RA 20 690 50 0 A 25070061 X3 inside 35 690 50 230 A RHF RA 36 690 50 0 A 25070064 X4 outside 50 690 50 230 A RHF RA 50 690 5...

Page 44: ...ower feedback unit may be impeded Take sufficient countermeasures e g separate cooling air mounting of air fil ters periodical cleaning Do not exceed the ambient temperature permissible during operation Provided mounting position The power feedback unit has been designed for vertical wall mounting 15 only Mounting is allowed only on a flat surface without using any kind of spacers This kind of mou...

Page 45: ...D B0 70 460 RHD B0 70 690 RHD D0 25 230 to RHD D0 40 230 RHD D0 50 400 to RHD D0 70 400 RHD D0 50 460 to RHD D0 70 460 RHD D0 50 500 to RHD D0 70 500 RHD B0 D0 35 690 to RHD B0 D0 70 690 REVCON Types Enclosure 3 800 RHD B0 55 230 to RHD B0 115 230 RHD B0 100 400 to RHD B0 250 400 RHD B0 100 460 to RHD B0 150 460 RHD B0 100 500 to RHD B0 150 500 RHD D0 55 230 to RHD D0 70 230 RHD D0 100 400 to RHD ...

Page 46: ...Installation Operating instructions RHD 45 ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 1 Enclosure 1 500 ...

Page 47: ...Installation 46 Operating instructions RHD ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 2 Enclosure 2 700 ...

Page 48: ...Installation Operating instructions RHD 47 ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 3 Enclosure 3 800 ...

Page 49: ...Installation 48 Operating instructions RHD ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 4 Enclosure 3 801 ...

Page 50: ...and 2 are mounted in footprint housings which could be placed between cabinet wall and power feedback unit The radio interference filter of case type 3 and 4 are mounted in housings which should be placed beside the power feedback unit The power feedback units were fixed with screws M6 the RFI filter with screws M8 Dimension diagrams 1 Diagram Case 1 ...

Page 51: ...Installation 50 Operating instructions RHD ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 2 Diagram Case 2 3 Diagram Case 3 ...

Page 52: ...Installation Operating instructions RHD 51 ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 4 Diagram Case 4 ...

Page 53: ...Installation 52 Operating instructions RHD ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 6 3 RHF RA filter 1 Diagram X1 2 Diagram X2 ...

Page 54: ...Installation Operating instructions RHD 53 ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 3 Diagram X3 4 Diagram X4 ...

Page 55: ...Installation 54 Operating instructions RHD ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 5 Diagram X5 6 Diagram X6 Internal fan ...

Page 56: ...Installation Operating instructions RHD 55 ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 7 Diagram X7 External fan 8 Diagram X7 Internal fan ...

Page 57: ...Installation 56 Operating instructions RHD ELTROPLAN REVCON Elektrotechnische Anlagen GmbH 9 Diagram X7 External fan ...

Page 58: ...vities are started The exact values have to be cross checked with the documentation of the controller Replace defective fuses by the regular types chapter 3 3 3 2 only and without any live voltage Protection of the power feedback unit Stop The power feedback units contain electrostatic sensitive devices ESSD During working at the terminals the personnel has to observe the rules of the internationa...

Page 59: ... voltage between L1 L3 and PE must not be higher than the nominal voltage With grounded active wire Allowed The voltage between L1 L3 and PE must not be higher than the nominal voltage Table 7 1 1 1 Specifications of the used wires The used wires have to be compliant with the specifications on site e g UL or UL c The regulations about the minimum cross section of PE wires have to be observed The e...

Page 60: ...ed refer to chapter 3 4 Protection of the wires at mains side L1 L2 and L3 by commercial wire protection fuses fuses have to be compliant with the relevant standards on site rated voltage of the fuses have to be compliant with the voltage on site Protection of the power feedback unit at mains side L1 L2 and L3 By commercial semiconductor fuses Fuses have to be compliant with the relevant standards...

Page 61: ...nection of the power unit The power feedback unit is equipped with a phase sequence control unit In case of an incorrect rotation field an error message is displayed via LED as follows rotation field failure or phase failure In this case two phases connected to the power unit have to be exchanged Connect the earthing wire of the supply cables to the earthing screw of the power feedback unit The wi...

Page 62: ...gure 7 3 1 Wiring schematic of the power feedback unit REVCON RHD B0 D0 and one or more controller Note This is a wiring example Special features of an application e g installation of a PLC may re quire modifications of the wiring of the terminals X2 1 X2 12 Danger It is in no case allowed to pre connect uncompensated direct inductances ...

Page 63: ... unit is equipped with an overvoltage switch off but nevertheless this hint should be observed 3 Fusing in accordance with power feedback unit manual Fusing in accordance with power feedback unit manual This may be left out if at position 1 a short circuit proof line is used 4 Cross section in accordance with the relevant VDE rules 5 Fusing 230 V supply 2A current input in accordance with DIN VDE ...

Page 64: ... RHF RA Figure 7 3 2 Wiring schematic of the power feedback unit REVCON RHD B0 D0 and one or more controller Note This is a wiring example Special features of an application e g installation of a PLC may re quire modifications of the wiring of the terminals X2 1 X2 12 Danger It is in no case allowed to pre connect uncompensated direct inductances ...

Page 65: ... destroy the connected devices and perhaps also the inverter and or the power feedback unit To avoid such a situation the power feedback unit is equipped with an overvoltage switch off but never theless this hint should be observed 3 RHF RA module 4 Fusing in accordance with power feedback unit manual This may be left out if at position 1 a short circuit proof line is used 5 Cross section in accor...

Page 66: ...gure 7 3 3 Wiring schematic of the power feedback unit REVCON RHD B0 D0 with RHF RA and one or more controller Note This is a wiring example Special features of an application e g installation of a PLC may re quire modifications of the wiring of the terminals X2 1 X2 12 Danger It is in no case allowed to pre connect uncompensated direct inductances ...

Page 67: ...o the inverter and or the power feedback unit To avoid such situation the power feedback unit is equipped with an overvoltage switch off but never theless this hint should be observed 3 RHF RA module 4 Cross section in accordance with the relevant VDE rules 5 Fusing 230 V supply 2A current input in accordance with DIN VDE 0298 or short circuit proof wiring 6 Interference filter optional 7 At these...

Page 68: ...ontrol wires with an as big as possible surface to the metal cable glands of the flange 7 6 Control functions The control terminal strip is placed on the connection plate and is indicated with X2 It is fitted with a plug in device for easy handling see figure 4 4 4 2 The control board must always be designed for the respective main circuit voltage There fore the main circuit voltage 230 V 380 V 41...

Page 69: ...R5 L4 terminal X3 connection to driver board terminal X1 synchronisation to mains supply terminal X2 ext messages and controlling terminal X4 connection to signalling board type of control board example LED messages green operation 1 red phase failure 2 red UCE overcurrent orange overtemperature yellow collective error LD2 J4 X3 X5 terminal X5 X8 option J6 J7 J5 J3 J1 X5 X8 from version 1 4 2 Figu...

Page 70: ...CC with a maximum current load of 5 A AC or 3 A DC It is not allowed to connect other voltage types than SELV In figure 4 4 4 2 the relay is displayed in rest position The relay toggles if 1 Power supply is o k 2 No error present and after perhaps an ON signal has been released If an OFF signal has been released a collective error is display as the relay toggles 1 2 3 4 5 6 7 8 9 10 11 12 External...

Page 71: ...FF signal at the device stops the feedback operation immediately and leads at breaking operation of the frequency converter normally to a failure of the frequency converter because of too high DC bus voltage link voltage Terminals 9 and 10 Not used Danger If an external voltage is connected to terminals 5 to 10 unattended actions and damages may occur Terminal 11 and 12 Used screened wires only Th...

Page 72: ...us allows reducing the amount of power feedback units On the other hand several power feedback units may be coupled to transmit more power It s also possible to drive several motors at one inverter as they re act seen from the DC bus and that s what the power feedback unit sees like one big motor To proportion such a plant it is important to look at the worst case The maximum feed back power of th...

Page 73: ...ce of the mounting plates as possible e g with copper bands Ensure the separation of power and control cables Cable guides as close as possible to the reference potential Unguided cables have the same ef fect as aerials Filters Use RFI filters which are assigned to the power feed feedback unit RFI filters reduce impermissible high frequency interference to a permissible value Screening Metallic ca...

Page 74: ...ideline has to be carried out by the erector user of the machine plant If the by ELTROPLAN REVCON released RFI filters are used and the following measures and installation guidelines are observed the adherence to the prescribed data is cleared In combination with the related RFI filter the power feedback unit has been designed for the usage in ambient of the limit class A B on request Definition i...

Page 75: ...ng tapes Use copper or tinned copper screened wires only as steel screened wires are not suitable for high frequency applications Connect the screen with metal clamps or metal glands to the equalisation bars or PE connections Don t longer the screen with single wires If external RFI filters are use these have to be mounted not more than 30cm away from the noise source and with a very good low resi...

Page 76: ...hows mounting and connection of an external RFI filter Connected earth conductor Shield bus of copper connected superficially with the mounting plate Mounting plate Additional earthing strap Power line Interference filter connected superficially with the mounting plate Potential equalisation to the earth Filtered line to the frequency converter ...

Page 77: ... RFI filter with power feedback unit DC and controller 9 Mounting plate common star point 3 RFI filter 10 Potential equalisation 4 Mains supply wire 11 Additional earthing wire 5 Wiring between RFI filter 12 Power feedback unit and power feedback unit 13 Mains connection Cross section in accordance with fusing 14 PLC or short circuit proof 15 Controller 6 Motor wiring 16 Mains fuses 7 Control wiri...

Page 78: ... connection wire between power feedback unit and RFI filter must be screened At both ends the screen has to be connected to ground The wire should not be longer than 300mm The mounting plate of the power feedback unit should be the star point for the whole grounding and screening of the machine or plant If the drive or other components of the plant cause interference the HF connection of these com...

Page 79: ...n nected to the screen bars to decrease the impedance of the screen The screen of digital signal wires which are connected to terminals has to be connected with as big surface as possible to ground If the screen is grounded via a single wire the noise discharge is getting worse by 70 For screen connection commercial cable clamps are suitable If unscreened signal wires are used install only twisted...

Page 80: ...back unit is possible 9 1 First powering up 1 Switch on mains supply The power feedback unit is ready for operation after ca 1s 2 Check the readiness for service of the power feedback unit If only the green LED is on Power feedback unit is ready for service If beside the green LED also other LED s are on A disturbance is present Before proceeding with commissioning remove the disturbance refer to ...

Page 81: ...t should not start automatically despite the phase failure control is disabled dur ing the switch on process the terminals 7 and 8 have to be bridged till 4 s after switching on To start the feedback afterwards a short impulse has to be given on the RESET input b Switch on Switch off Switch off means that the driving of the semiconductors and the power feedback will be interrupted A braking operat...

Page 82: ...e the unit stays still in function but with reduced feedback power The power feedback unit reacts in different ways on phase failures One possibility is the 2 phase operation the other one let the system get out of operation and the collective error relay signals the failure Coding via jumper see figure 4 4 4 1 1 J3 J5 J6 J7 Phase failure supervision 0 0 Sensitive error storage ON 0 Jumper open In...

Page 83: ...rvision for the mains which switches off the device in the case of a voltage level of approximately 1 15 x UN and above As an error message the error code 3 will be shown see chapter 7 1 For the differentiation of the error messages phase failure and overvoltage you have the possibility to deactivate the phase failure supervision by removing the jumper J3 on the control board If after that a switc...

Page 84: ...e collective error relay contact of the power feedback unit with the corresponding connec tion of the frequency inverter UCE tripping The power feedback unit trips by the UCE protective circuitry if the specific maximum current of the device is exceeded The principle of this protective circuitry implies that for a short time less than one millisecond the IGBT is stressed over its specification for...

Page 85: ... REVCON Elektrotechnische Anlagen GmbH 11 1 LED messages LED display LED display Error code Operation Phase failure UCE Over temperature Disturbance Green Red Red Orange Yellow 1 X 2 X 3 X X X 4 X X 5 X X 6 X X 7 X X X 8 X X X 9 X X X X 10 X X X X X 11 12 X X 13 X X Table 11 1 1 ...

Page 86: ...FF Reset necessary Relay dropout 6 Overvoltage has been detected J8 closed After grid voltage has declined to its nominal value reset necessary Relay dropout 7 Rotary field orientation incorrect or one phase is missing Phase failure has been detected Reset necessary Relay dropout 8 Overcurrent has been detected Reset necessary Relay dropout 9 Error code 7 and 8 Overcurrent and phase failure have b...

Page 87: ...nditions are observed refer to chapter 3 2 If the cooling air is polluted the cooling air input may be blocked Therefore check the power feedback unit periodically depending on the degree of pollution approx every 4 weeks Danger Don t use sharp or tapering objects like knife or screw driver to clean the cooling air input Clean the cooling air input with a vacuum cleaner ...

Page 88: ...ves the service reliability but it doesn t release the user from the duty to observe the in chapter 3 2 specified application conditions 3 Overvoltage suppressor If the power feedback unit as well as a controller is connected to ungrounded mains supply it only may be run either if it is connected via an isolating transformer or if the plant is protected by overvoltage suppressors But also with gro...

Page 89: ...has to be done with a shielded flat cable to the socket X4 of the control board refer to figure 4 4 4 1 Note The connection of the external operating and signalling panel to the power feedback unit has no influence on the operating and error messages of the LED s placed on the control board In this case both displays are active on the same time In case of simultaneous usage of the external operati...

Page 90: ...its The required output voltage can be adjusted by set point 0 10V Current controlled A lower output voltage that adjusts free in dependence of the load The required output current can be adjusted by set point 0 10V 5 REVCON EDC Power supply module for multiple motor applications supply of multiple drive control ler without generator operation 6 REVCON RHF Filter module for the generation of sinus...

Page 91: ...The in these operating instructions contained details and technical data must be checked by the cos tumer before acquisition and application The costumer can raise no claims from these documents compared to Eltroplan REVCON or Eltroplan REVCON staff unless that these have acted inten tional or grossly negligent Eltroplan REVCON reserves the right to perform without previous an nouncements within t...

Page 92: ...voltage directive 7 10 29 M Mains frequency 30 mains terminals 34 mains types 58 mounting position 43 O operating and signalling board external 88 operator s safety 16 57 ordering code 4 overvoltage suppressor 87 P patents rights 6 personnel qualified 10 pictograms 16 power feedback unit 3 product overview 89 product selection 5 protection of the device 16 R rated data 30 readiness for service 79 ...

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